EP3180532A1 - Dual clutch with a circumferentially aligned and axially protruding lug of a counterpressure plate - Google Patents
Dual clutch with a circumferentially aligned and axially protruding lug of a counterpressure plateInfo
- Publication number
- EP3180532A1 EP3180532A1 EP15754108.7A EP15754108A EP3180532A1 EP 3180532 A1 EP3180532 A1 EP 3180532A1 EP 15754108 A EP15754108 A EP 15754108A EP 3180532 A1 EP3180532 A1 EP 3180532A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- pressure plate
- counter
- clutch
- tab
- leaf spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000009977 dual effect Effects 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000005452 bending Methods 0.000 description 10
- 239000002184 metal Substances 0.000 description 10
- 125000006850 spacer group Chemical group 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D21/00—Systems comprising a plurality of actuated clutches
- F16D21/02—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways
- F16D21/06—Systems comprising a plurality of actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/12—Details not specific to one of the before-mentioned types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D25/00—Fluid-actuated clutches
- F16D25/06—Fluid-actuated clutches in which the fluid actuates a piston incorporated in, i.e. rotating with the clutch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/385—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs double clutches, i.e. comprising two friction disc mounted on one driven shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/58—Details
- F16D13/70—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members
- F16D2013/706—Pressure members, e.g. pressure plates, for clutch-plates or lamellae; Guiding arrangements for pressure members the axially movable pressure plate is supported by leaf springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D2300/00—Special features for couplings or clutches
Definitions
- Double clutch with aligned in the circumferential direction and axially protruding tab of a counter-pressure plate
- the invention relates to a dual clutch for a motor vehicle, with a motor-side arranged first partial clutch and a transmission side arranged second partial clutch, each partial clutch having a pressure plate which is movable for clamping a clutch disc to a counter-pressure plate, wherein the counter-pressure plate at least a partial clutch by means of a leaf spring is connected to the pressure plate of the same sub-coupling.
- the clutch unit should contain at least two friction clutches, each having at least one clutch disc, the two clutch plates are connectable to a separate driven shaft and the two clutches independently via one actuating mechanism and disengaged, the closing force of the clutches directly from the Actuating mechanisms is applied.
- both clutches are each actuated by a ring-shaped piston-cylinder unit of the actuating mechanisms, that the piston-cylinder units are coaxially and at least partially axially nested, and that further provided for transmitting the contact pressure between the respective pressure plate of a clutch and the associated actuating mechanism a pot-shaped or plate-shaped, practically rigid intermediate element.
- the two counter-plates or counter-pressure plates when they are connected to each other in a rotationally fixed, attached to each other via stepped bolts.
- This is also shown, for example, in an earlier application, namely DE 10 2014 205 773.6, which has not yet been published.
- additional installation steps are necessary, in addition components must be introduced or must be used, and burial in a riveting in the adjacent metal plates are to be lamented.
- the basic structure and interactions, as they are known from the two older pamphlets, should be considered integrated here.
- At least one of the counter-pressure plates and / or at least one of the pressure plates forms a tab following the circumferential direction, which axially projects an attachment region with the leaf spring.
- the invention thus provides that an axially projecting mounting region is provided on a counter-pressure plate or on a pressure plate, or that an axially projecting mounting region is provided on a counter-pressure plate and an associated pressure plate, or that in a partial coupling of the double clutch on a counter-pressure plate and at the other partial clutch of the double clutch is provided on a pressure plate in each case an axially projecting attachment region.
- fastening region is in contact with a counterpressure plate
- further development may be provided that the fastening region projects axially relative to a rest position of the corresponding pressure plate.
- fastening region is in contact with a pressure plate, it may be provided that the fastening region, in the presence of a rest position of the pressure plate, projects axially relative to the corresponding counterpressure plate.
- both a fastening region on a counter-pressure plate and also a fastening region on a corresponding pressure plate are provided, further provision can be made for the fastening regions to protrude axially complementary to one another in the presence of a rest position of the pressure plate.
- the tab is an integral part of the counter-pressure plate or the pressure plate, from which this at least partially projects axially.
- a parallelism to the main body of the platen is desirable, so an orientation orthogonal to the longitudinal axis of the clutch. This allows a direct flow of force between the leaf spring and the platen / the pressure plate.
- the tab of the counter-pressure plate or pressure plate is in direct contact with the leaf spring.
- a bolt or rivet is used in the attachment area or additionally or alternatively a screw for non-positive connection is available.
- a bolt / rivet and a screw can be used.
- the alternation can be regular or irregular.
- the tab has a free end pointing in the circumferential direction to the leaf spring, since the counter-pressure plate or pressure plate and the leaf spring are then easily positioned and fixed together in the region of the respective attachment areas.
- the counter-pressure plate or pressure plate on which the tab is formed may have a slot which separates the tab piecewise or partially from the counter-pressure plate or pressure plate, such that the counter-pressure plate or pressure plate is integrally connected to the tab. This allows the tab to be further axially (or more largely) spaced from a friction surface formed on the reaction plate or pressure plate than (the extent to which) the tab is radially spaced from the friction surface.
- a thickness or material thickness can be kept constant or adjusted to a desired thickness in a formed from sheet metal counter-pressure plate or pressure plate, since the radial distance between the tab and friction surface, the thickness of the integral connection of tab and friction surface not on the other hand, a deflection of the power flow between the tab and the friction surface in the counter-pressure plate or pressure plate can be selected from the radial distance between the tab and friction surface unaffected.
- Conventional rivets for cost reduction can be used when the rivet (only) has a stepless cylindrical pin portion, which at one end of an enlargement, such as a mushroom head or a cap, connects.
- the tab on the laminated counter-pressure plate or pressure plate is formed by a deep-drawing, stamping and / or cold forming process. This can be a one-step process or a multi-step process. Alternatively, it is of course also possible that the tab consists of a casting section of a formed of cast material counter-pressure plate or pressure plate.
- the counter-pressure plate or pressure plate can thus be made without cutting.
- the counter-pressure plate or pressure plate made of a metallic material, preferably of a ferrous material, particularly preferably consists of a steel material.
- the first or second pressure plate is connected to a relatively stiff and / or unobtrusive pressure pot.
- leaf spring which acts on the respective pressure plate in the case of an at least partially clamping pressure plate position against the clamping direction with a force.
- the leaf spring may also be referred to as a return spring, as a restoring leaf spring or as a return leaf spring.
- the leaf spring may have a mounting area complementary to the mounting area of the counter-pressure plate.
- leaf spring may refer to a single, integrally formed leaf spring or, preferably, a leaf spring packet.
- the invention also relates to a drive train of a motor vehicle, such as a car, a truck or other commercial vehicle, with a double clutch / multi-plate clutch of the type according to the invention.
- the invention can also claim independently claimable a counter-pressure plate for a coupling device with an axially displaceable for compressing power by friction by clamping a clutch disc between a friction surface of the platen and a friction surface of the pressure plate and a pressure acting for applying a counter to the clamping direction on the pressure plate Force on the counter-pressure plate (and on the pressure plate) attachable leaf spring, the object of the invention is achieved in that the counter-pressure plate has a frictional surface axially offset, formed spanless attachment portion / mounting portion / bearing portion for attaching / storing the leaf spring.
- the friction surface refers to the portion of the counter-pressure plate to which a clutch disc for transmitting power is pressed by friction.
- the friction surface is a surface which with a friction surface of a pressure plate or with a friction surface of Eisenanpressplatte together is able to clamp the clutch disc for transmitting power by friction.
- the friction surface may have a convex, planar or concave shape.
- the convex or concave shape may be spherical or conical.
- the friction surface can have a smooth surface.
- the friction surface may have circumferentially extending grooves. In this case, a preferred design of the friction surface may be a cone-like concave shape with grooves extending in the circumferential direction.
- the counter-pressure plate can be rotatably connected to a crankshaft of an internal combustion engine.
- the counter-pressure plate can be rotatably connected to a flywheel or with a dual-mass flywheel.
- the counter-pressure plate may be a flywheel or part of a flywheel or a secondary mass of a dual-mass flywheel or part of such a secondary mass.
- the counter (pressure) plate can be rotatably connected to the pressure plate.
- the counter-plate / counter-pressure plate can be rotatably connected to a pregnant-pressplatte.
- the clutch disc for transmitting power to at least one drive wheel of a vehicle with an input shaft of a transmission is rotatably connected.
- the transmission may be a manual transmission, a manual transmission, an automatic transmission, a converter transmission, a countershaft transmission, a dual-clutch transmission or a transmission with continuously variable transmission ratio (also known as CVT transmission).
- the invention may further claim independently relate to a pressure plate for a coupling device, wherein the pressure plate for transmitting power by friction by clamping a clutch disc between a friction surface of the platen and a friction surface of the pressure plate axially limited displacement, and wherein the coupling device for applying a counter to Clamping force acting on the pressure plate has a on the pressure plate (and on the counter-pressure plate) attachable leaf spring, the object is achieved in that the pressure plate to the friction surface axially offset, chipless formed attachment portion / mounting portion / bearing portion for attaching / storing the leaf spring Has.
- the attachment portion to the friction surface (the reaction plate or the pressure plate) is approximately parallel and between the mounting portion and the friction surface two bending sections and possibly a spacer portion are formed.
- the bending sections make it possible to comply with limit values with regard to notch effect.
- the counter-pressure plate radially within the friction surface a centering for centering the Counter plate has, for example, for centering on a connected to a transmission input shaft bearings.
- the counter pressure plate next to the attachment of the leaf spring and next to the friction surface fulfill another function. As a result, the number of parts can be reduced within the clutch, weight can be saved and assembly steps can be saved.
- the present invention provides for a counterpressure plate / counterplate of a coupling to be shaped so as to produce a (partial / sectional) set-up / deformation of the metal sheet in the radially outer region corresponding to a distance to be reduced. This deformation can be carried out simultaneously with or timely to punching the metal plates. It can be reshaped the counter-pressure plate and / or the pressure plate accordingly.
- Fig. 1 is a side view of a dual clutch according to the first embodiment
- FIG. 2 is a side view of a pressure plate, a leaf spring and a counter-pressure plate of a double clutch according to the invention according to a first embodiment of the invention
- , 3 is a plan view transverse to the longitudinal axis of the region of Fig. 1,
- FIG. 4 is a side view of a pressure plate, a leaf spring and a counter-pressure plate of a double clutch according to the invention according to a second embodiment of the invention
- FIG. 5 is a plan view transverse to the longitudinal axis of the region of the double clutch is shown in Fig. 3,
- FIG. 6 is a side view of a pressure plate, a leaf spring and a counter-pressure plate of a double clutch according to the invention according to a third embodiment of the invention
- Fig. 7 is a plan view transverse to the longitudinal axis of the region of Fig. 5, and
- a double clutch 1 according to the invention for a motor vehicle is shown.
- a motor vehicle may include an internal combustion engine and be designed as a car, truck, bus or the like.
- a first motor-side arranged part of the clutch 2 is present, to which in the axial direction, which is predetermined by a longitudinal axis 3, a second sub-coupling 4 connects in the direction of a transmission, not shown.
- the first part clutch 2 has started in the axial direction on the transmission side, inter alia, a first pressure plate 5, a clutch plates 6, an intermediate pressure plate 7, a further clutch disc 6 and a first counter pressure plate 8.
- the first pressure plate 5 is axially movable on the first counter-pressure plate 8 to clamp the two clutch plates 6 and between the insectsanpressplatte 7.
- the combustion (not shown) of a (not shown) crankshaft torque motor can be spent on a (not shown) inner transmission input shaft.
- the second part clutch 4 has the transmission side started in the axial direction, inter alia, a second pressure plate 9, a clutch disc 10, an intermediate pressure plate 1 1, a further clutch plate 10 and a second counter-pressure plate 12.
- the second pressure plate 9 is arranged axially movable to clamp the two clutch plates 10 and therebetween the intermediate pressure plate 1 1 to the second counter-pressure plate 12. In this case, torque is then transferred from the crankshaft to an external transmission input shaft (not shown).
- first partial clutch 2 and / or the second partial clutch 4 via an actuator (not shown), for example in the manner of a CSC (concentric slave cylinder), which then selectively pressure on pressure pots, such as a pressure pot 13 of the first clutch 2, forwards ,
- CSC concentric slave cylinder
- FIGS. 2 and 3 show parts of the second partial clutch 4.
- the tabs 14 are integral components of each of the first counter-pressure plate 8 and the second counter-pressure plate 12. At a free end 15 each have a mounting portion 16 is defined / formed. In each case a hole, namely a through hole is present in the attachment area 16, in each of which a rivet 17, as shown in Figures 1 to 3, is used.
- the rivet 17 may be a conventional rivet with mushroom head and otherwise stepless, cylindrical stem / pin.
- the counterpressure plates 8 and 12 are configured in the region of the respective lugs 14 such that the lugs 14 follow a circumferential direction, ie form a slot 18 and additionally axially to the remaining counterpressure plate 8 or 12. in particular to derem main area to stand the distance / distance 19 / are distanced.
- two bending portions 21 and a spacer portion 22 are formed between the attachment portion 16 and the main body of the reaction plate 12.
- a first end of a leaf spring package 23 is attached to the attachment portion 16 by means of the rivet 17.
- the other end of the leaf spring packet 23 is attached by means of a rivet 24 to a tab 20 of the pressure plate 9.
- the tab 20 is an integral part of the pressure plate.
- the leaf spring package 23 is elastically deformed. Ends the actuation of the actuator, the leaf spring packet 23 moves under relaxation of the elastic deformation of the pressure plate 9 back to its original position. There is then no torque transmitted from the crankshaft to the transmission input shaft.
- Figs. 4 and 5 show a second embodiment of the invention.
- the basic structure of such a (not shown) dual clutch of the second embodiment corresponds to the basic structure of the dual clutch 1 of the first embodiment, as explained with reference to FIG.
- FIGS. 4 and 5 show a partial coupling 25 with a pressure plate 26, a pressure plate 27 and a leaf spring packet 23.
- the pressure plate 26 has a tab 28.
- the tabs 28 is an integral part of the pressure plate 26.
- a mounting portion 30 is defined / formed. Between the mounting portion 30 and the main body of the pressure plate 26, two bending portions 31 and a spacer portion 32 are formed.
- a hole namely a through hole is present, in which a rivet 33 is inserted.
- the rivet 33 is similar to the rivet 17.
- a first end of the leaf spring packet 23 is fastened by means of the rivet 33.
- the other end of the leaf spring packet 23 is attached by means of a rivet 33 to a tab 34 of the counter-pressure plate 27.
- the pressure plate 26 is configured in the region of the tab 28 such that the tab 28 follows a circumferential direction, ie forms a slot 35 and in addition axially to the rest of the pressure plate 26, in particular to derem main area, to the way / distance 36 projects / distanced.
- Figs. 6 and 7 show a third embodiment of the invention.
- the basic structure of a (not shown) dual clutch of the third embodiment corresponds to the basic structure of the dual clutch 1 of the first embodiment, as explained with reference to FIG. 1, and the double clutch of the second embodiment.
- FIGS. 6 and 7 show a partial coupling 37 with a pressure plate 38, a counter-pressure plate 39 and a leaf spring packet 23.
- the pressure plate 38 has a tab 40.
- the tabs 40 is an integral part of the pressure plate 38.
- a mounting portion 42 is defined / formed. Between the mounting portion 42 and the main body of the pressure plate 38, two bending portions 43 and a spacer portion 44 are formed.
- a hole namely a through hole is present, in which a rivet 45 is inserted.
- the rivet 45 is similar to the rivet 17.
- the counterpressure plate 39 has a tab 46.
- the tab 46 is an integral part of the counter-pressure plate 39.
- a mounting portion 48 is defined / formed. Between the attachment portion 48 and the main body of the reaction plate 39, two bending portions 49 and a spacer portion 50 are formed.
- a hole namely, a through hole exists, in which a rivet 51 is inserted.
- the rivet 51 is similar to the rivet 17.
- a first end of the leaf spring packet 23 is fastened by means of the rivet 45.
- the other end of the leaf spring packet 23 is attached by means of the rivet 51 to the tab 46 of the counter-pressure plate 39.
- the pressure plate 38 is designed in the region of the tab 40 such that the tab 40 follows a circumferential direction, ie forms a slot 52 and additionally axially to the rest of the pressure plate 38, in particular to derem main area, by the distance / distance 53 projects / distances.
- the counter-pressure plate 39 is configured in the region of the tab 46 such that the tab 46 follows a circumferential direction, ie forms a slot 54 and additionally axially to the rest of the counter-pressure plate 39, in particular to its main area, to the distance / distance 55 projects / distanced.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014215882.6A DE102014215882A1 (en) | 2014-08-11 | 2014-08-11 | Double clutch with aligned in the circumferential direction and axially protruding tab of a counter-pressure plate |
PCT/DE2015/200417 WO2016023549A1 (en) | 2014-08-11 | 2015-07-23 | Dual clutch with a circumferentially aligned and axially protruding lug of a counterpressure plate |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3180532A1 true EP3180532A1 (en) | 2017-06-21 |
EP3180532B1 EP3180532B1 (en) | 2018-10-10 |
Family
ID=54007444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15754108.7A Active EP3180532B1 (en) | 2014-08-11 | 2015-07-23 | Dual clutch with a circumferentially aligned and axially protruding lug of a counterpressure plate |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3180532B1 (en) |
CN (1) | CN106574669B (en) |
DE (2) | DE102014215882A1 (en) |
WO (1) | WO2016023549A1 (en) |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3333181A1 (en) * | 1983-09-14 | 1985-03-21 | LuK Lamellen und Kupplungsbau GmbH, 7580 Bühl | FRICTION CLUTCH |
FR2713294B1 (en) * | 1993-12-02 | 1996-01-19 | Valeo | Bi-clutch, especially for a motor vehicle. |
JP5023372B2 (en) * | 2000-11-22 | 2012-09-12 | シェフラー テクノロジーズ アクチエンゲゼルシャフト ウント コンパニー コマンディートゲゼルシャフト | Clutch device |
DE102004001541A1 (en) * | 2003-01-23 | 2004-07-29 | Zf Sachs Ag | Torque transmission device for motor vehicle drive train has connecting member connected to clutch device by elastic connecting elements |
DE502004009209D1 (en) * | 2003-10-17 | 2009-05-07 | Luk Lamellen & Kupplungsbau | A clutch unit |
EP2626582A3 (en) * | 2008-08-22 | 2017-10-25 | Schaeffler Technologies AG & Co. KG | Double coupling |
DE102011086929A1 (en) * | 2010-12-20 | 2012-06-21 | Schaeffler Technologies Gmbh & Co. Kg | Twin-disc clutch for crankshaft of combustion engine, has leaf springs that are arranged such that suspension points of leaf springs partially overlap each other in axial direction to form leaf spring arrangement |
DE102011018589A1 (en) * | 2011-04-26 | 2012-10-31 | Schaeffler Technologies AG & Co. KG | Dual-disk clutch, particularly for coupling drive train with drive motor of motor vehicle, has intermediate pressure plate, which is connected with clutch housing in axially movable manner to compress clutch disk over one leaf spring |
DE112014001035A5 (en) * | 2013-02-28 | 2015-11-26 | Schaeffler Technologies AG & Co. KG | Friction clutch device and method of manufacturing a friction clutch device |
US20170108054A1 (en) | 2014-03-27 | 2017-04-20 | Schaeffler Technologies AG & Co. KG | Sheet metal pressure plate and pressure pot as joint component |
-
2014
- 2014-08-11 DE DE102014215882.6A patent/DE102014215882A1/en not_active Withdrawn
-
2015
- 2015-07-23 WO PCT/DE2015/200417 patent/WO2016023549A1/en active Application Filing
- 2015-07-23 EP EP15754108.7A patent/EP3180532B1/en active Active
- 2015-07-23 CN CN201580041125.1A patent/CN106574669B/en active Active
- 2015-07-23 DE DE112015003713.6T patent/DE112015003713A5/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2016023549A1 (en) | 2016-02-18 |
EP3180532B1 (en) | 2018-10-10 |
DE102014215882A1 (en) | 2016-02-11 |
CN106574669A (en) | 2017-04-19 |
CN106574669B (en) | 2020-01-17 |
DE112015003713A5 (en) | 2017-05-11 |
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